Armstrong 3G-OTH-571306 — Technical Specifications

Name: Armstrong 3G-OTH-571306 ARMSTRONG Ceiling Tile: 591B, Cirrus, 24 in x 24 in, Square Tegular, 9/16 in Grid Size, 12 PK. Key specifications — Sub-brand: CIRRUS(R); Display Sell UOM: PK; Material: Mineral Fiber; Color: White; Application: Libraries; Resistance Properties: Sag Resistant; Series: Cirrus; Edge Type: Tegular.
Brand: Armstrong

The ARMSTRONG Ceiling Tile 591B is a general-purpose mineral fiber tile from the Cirrus series, supplied in a 12-pack of 24 in x 24 in square tegular panels with a 9/16 in grid size. Designed for library applications, it offers high light reflectance (83% or more), sag resistance, and high recycled content (50% or more), with a white tegular edge for a clean, finished look.

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Technical Specifications

Parameter	Value
Type	Cirrus, 24 in x 24 in, Square Tegular, 12 PK
Brand	ARMSTRONG
Color	White
Series	Cirrus
Material	Mineral Fiber
Edge Type	Tegular
Grid Size	9/16 in
Sub-Brand	CIRRUS(R)
Application	Libraries
Display Sell UOM	PK
Resistance Properties	Sag Resistant
Recycled Content Range	High Recycled Content (50% or More)
Light Reflectance Range	High Light Reflectance (83% or More)
Manufacturer Part Number	591B